Question

Find a rational number, whose decimal expansion is 0.5 It is a 3 mark question, so do answer according to that. ​

Answer 1

Answer:

= > A number which can be expressed in the form of p/q, where p,q are integers and q ≠ 0. = > They are terminating (or) has finite number of digits. Now, The rational number whose decimal expansion is 0.5 = (1/2).

Answer 2

We know that ,

0.5 = ½

• so , the numbers should be in the ratio 1:2

then , the rational numbers are

4/8 , 3/6 , 2/4 , 500/1000